<template>
  <div class="account-box">
    <div class="toggle">
      <a @click="isMsgLogin = false" href="javascript:;" v-if="isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a @click="isMsgLogin = true" href="javascript:;" v-else>
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form class="form" ref="formCom" :validation-schema="scheam" autocomplete="off" v-slot="{ errors }">
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.account }" v-model="form.account" name="account" type="text"
              placeholder="请输入用户名" />
          </div>
          <div class="error" v-if="errors.mobile"><i class="iconfont icon-warning" />{{ errors.mobile }}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field :class="{ error: errors.password }" v-model="form.password" name="password" type="password"
              placeholder="请输入密码" />
          </div>
          <div class="error" v-if="errors.password"><i class="iconfont icon-warning" />{{ errors.password }}</div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.mobile }" v-model="form.mobile" name="mobile" type="text"
              placeholder="请输入手机号" />
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field :class="{ error: errors.code }" v-model="form.code" name="code" type="text" placeholder="请输入验证码" />
            <span @click="send()" class="code">
              {{ time === 0 ? '发送验证码' : `${time}秒后发送` }}
            </span>
          </div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <XtxCheckbox v-model="form.isAgree" />
          <!-- <Field name="isAgree" type="checkbox" as="XtxCheckbox" :value="form.isAgree" /> -->
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
        <div class="error" v-if="errors.isAgree"><i class="iconfont icon-warning" />{{ errors.isAgree }}</div>
      </div>
      <a @click="login()" href="javascript:;" class="btn">登录</a>
    </Form>
    <!-- </div> -->
    <div class="action">
      <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>
<script>
import { reactive, ref, watch, getCurrentInstance, onUnmounted } from 'vue'
import { Form, Field } from 'vee-validate'
import { useIntervalFn } from '@vueuse/core'

import Message from '@/components/library/Message'
import veeSchema from '@/utils/vee-validate-schema'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
import { userAccountLogin, userMobileLogin, userMobileLoginMsg } from '@/api/user'
import { SET_USER } from '@/store/modules/actionTypes'
export default {
  name: 'LoginForm',
  components: {
    Form, Field
  },
  setup() {
    // 控制短信登录切换的
    const isMsgLogin = ref(false)
    // 表单对象数据
    const form = reactive({
      isAgree: true,
      account: null,
      password: null,
      mobile: null,
      code: null
    })
    // 校验规则对象
    const mySchema = {
      account: !isMsgLogin.value ? veeSchema.account : '',
      password: !isMsgLogin.value ? veeSchema.password : '',
      mobile: isMsgLogin.value ? veeSchema.mobile : '',
      code: isMsgLogin.value ? veeSchema.code : '',
      // isAgree: veeSchema.isAgree
    }
    // 使用store
    const store = useStore()
    // 使用router
    const router = useRouter()
    const route = useRoute()
    const formCom = ref(null)
    // pause 暂停 resume 开始
    // useIntervalFn(回调函数,执行间隔,是否立即开启)
    const time = ref(0)
    const { pause, resume } = useIntervalFn(() => {
      if (time.value <= 0) {
        pause()
      } else {
        time.value--
      }
    }, 1000, false)
    onUnmounted(() => {
      pause()
    })

    // 发送短信
    const send = async () => {
      const valid = veeSchema.mobile(form.mobile)
      if (valid === true) {
        // 通过
        if (time.value === 0) {
          // 没有倒计时才可以发送
          await userMobileLoginMsg(form.mobile)
          Message({ type: 'success', text: '发送成功' })
          time.value = 60
          resume()
        }
      } else {
        // 失败，使用vee的错误函数显示错误信息 setFieldError(字段,错误信息)
        formCom.value.setFieldError('mobile', valid)
      }
    }
    // 需要在点击登录的时候对整体表单进行校验
    const login = async () => {
      // Form组件提供了一个 validate 函数作为整体表单校验，当是返回的是一个promise
      const valid = await formCom.value.validate()
      console.log('打印内容---valid', valid)
      if (!valid.valid) {
        Message({ type: 'error', text: '登录失败' })
      } else {
        if (!isMsgLogin.value) {
          // 帐号密码登录
          userAccountLogin(form).then(data => {
            // 1. 存储信息
            console.log('输出store', store)
            const { id, account, nickname, avatar, token, mobile } = data.result
            store.dispatch(`user/${SET_USER}`, { id, account, nickname, avatar, token, mobile }).then(() => {
              // 合并购物车操作
              store.dispatch('cart/mergeLocalCart').then(() => {
                // 2. 提示
                Message({ type: 'success', text: '登录成功' })
                // 3. 跳转
                router.push(route.query.redirectUrl || '/')
              })
            })

          }).catch((e) => {
            // 失败
            Message({ type: 'error', text: e.response.data.message || '登录失败' })
          })
        } else {
          // 1. 定义两个API  短信登录，获取短信验证码
          // 2. 实现发送短信验证码发送功能
          // 3. 完成手机号短信验证码登录逻辑
          // data = await userMobileLogin(form)
        }
      }


    }
    watch(isMsgLogin, () => {
      // 还原数据
      form.isAgree = true
      form.account = null
      form.password = null
      form.mobile = null
      form.code = null
      // 补充校验效果清除，Form组件提供resetForm()
      formCom.value.resetForm()
    })
    return { isMsgLogin, form, scheam: mySchema, login, formCom, send, time }
  }
}
</script>
<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;

    a {
      color: @xtxColor;

      i {
        font-size: 14px;
      }
    }
  }

  .form {
    padding: 0 40px;

    &-item {
      margin-bottom: 28px;

      .input {
        position: relative;
        height: 36px;

        >i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }

        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;

          &.error {
            border-color: @priceColor;
          }

          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }

        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }

      >.error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;

        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }

    .agree {
      a {
        color: #069;
      }
    }

    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;

      &.disabled {
        background: #cfcdcd;
      }
    }
  }

  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>